1N8F
Crystal structure of E24Q mutant of phenylalanine-regulated 3-deoxy-D-arabino-heptulosonate-7-phosphate synthase (DAHP synthase) from Escherichia Coli in complex with Mn2+ and PEP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | DAHP Synthetase | polymer | 350 | 38058.5 | 4 | UniProt (P0AB91) Pfam (PF00793) | Escherichia coli | 2-dehydro-3-deoxyphosphoheptonate aldolase |
| 2 | E, I, M, Q (A, B, C, D) | MANGANESE (II) ION | non-polymer | 54.9 | 4 | Chemie (MN) | |||
| 3 | F, G, J, K, N... (A, B, C, D) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 4 | H, L, P, T (A, B, C, D) | PHOSPHOENOLPYRUVATE | non-polymer | 168.0 | 4 | Chemie (PEP) | |||
| 5 | U, V, W, X (A, B, C, D) | water | water | 18.0 | 1395 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 350 (UniProt: P0AB91)
| PDB | External Database | Details |
|---|---|---|
| Gln 24 | Glu 24 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 152234.1 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 1660.4 | |
| All* | Total formula weight | 153894.5 |
